---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1909 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 465 1247 0 2230 3212 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:1b:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe50:1b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:be:0c:62 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1909) 08/08/24 _x86_64_ (4 CPU) 05:04:30 LINUX RESTART (4 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 136.11 50.99 85.12 3120.55 8273.82 05:07:01 139.53 13.08 126.45 2281.89 13645.73 Average: 137.82 32.04 105.78 2701.22 10959.77 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1628000 3359072 2410660 59.69 54136 1831496 875700 17.21 563096 1663872 144316 05:07:01 1312008 3323204 2726652 67.51 68784 2081868 940100 18.48 779396 1732168 16756 Average: 1470004 3341138 2568656 63.60 61460 1956682 907900 17.85 671246 1698020 80536 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 412.20 258.99 1564.65 70.58 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 178.94 153.11 666.44 664.54 0.00 0.00 0.00 0.00 05:07:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.57 206.05 1115.55 367.56 0.00 0.00 0.00 0.00 Average: lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1909) 08/08/24 _x86_64_ (4 CPU) 05:04:30 LINUX RESTART (4 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.22 0.00 1.84 3.93 0.06 72.95 05:06:01 0 7.48 0.00 0.99 0.59 0.05 90.89 05:06:01 1 23.36 0.00 1.60 2.00 0.05 72.98 05:06:01 2 25.87 0.00 2.49 4.70 0.07 66.87 05:06:01 3 28.16 0.00 2.27 8.41 0.07 61.09 05:07:01 all 19.82 0.00 2.06 3.29 0.06 74.77 05:07:01 0 11.32 0.00 1.58 0.92 0.05 86.13 05:07:01 1 23.25 0.00 2.07 3.50 0.05 71.13 05:07:01 2 25.65 0.00 2.73 3.59 0.07 67.96 05:07:01 3 19.04 0.00 1.86 5.14 0.07 73.90 Average: all 20.52 0.00 1.95 3.61 0.06 73.86 Average: 0 9.40 0.00 1.28 0.75 0.05 88.51 Average: 1 23.31 0.00 1.84 2.75 0.05 72.06 Average: 2 25.76 0.00 2.61 4.15 0.07 67.41 Average: 3 23.60 0.00 2.07 6.77 0.07 67.49